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Synchronize buffers when either the host or a guest reconnects

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This commit is contained in:
Antonio Scandurra 2022-12-21 14:20:56 +01:00
parent b5fb8e6b8b
commit 47348542ef
7 changed files with 194 additions and 23 deletions
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8
crates/language/src/buffer.rs
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@ -398,7 +398,11 @@ impl Buffer {
}
}
pub fn serialize_ops(&self, cx: &AppContext) -> Task<Vec<proto::Operation>> {
pub fn serialize_ops(
&self,
since: Option<clock::Global>,
cx: &AppContext,
) -> Task<Vec<proto::Operation>> {
let mut operations = Vec::new();
operations.extend(self.deferred_ops.iter().map(proto::serialize_operation));
operations.extend(self.remote_selections.iter().map(|(_, set)| {
@ -422,9 +426,11 @@ impl Buffer {
let text_operations = self.text.operations().clone();
cx.background().spawn(async move {
let since = since.unwrap_or_default();
operations.extend(
text_operations
.iter()
.filter(|(_, op)| !since.observed(op.local_timestamp()))
.map(|(_, op)| proto::serialize_operation(&Operation::Buffer(op.clone()))),
);
operations.sort_unstable_by_key(proto::lamport_timestamp_for_operation);